He tried to cope with the ever-increasing burden of his work, but finally he _____ and had to take a complete rest.
A.broke in | B.broke down | C.broke out | D.broke up |
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He tried to cope with the ever-increasing burden of his work, but finally he _____ and had to take a complete rest.
A.broke in | B.broke down | C.broke out | D.broke up |